Physics, asked by shareefpm1198, 7 months ago

a concave lens has a focal length of 50 cm.calculate it's power

Answers

Answered by Sreejith12345

0

Answer:

Focal length=50cm=0.5m.

Power=1/Focal length=1/0.5=2D.

Answered by Clarance

0

Answer:

power = 1/50

= 0.02 dioptre

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